/* ***** BEGIN LICENSE BLOCK *****
 * Version: MPL 1.1/GPL 2.0/LGPL 2.1
 *
 * The contents of this file are subject to the Mozilla Public License Version
 * 1.1 (the "License"); you may not use this file except in compliance with
 * the License. You may obtain a copy of the License at
 * http://www.mozilla.org/MPL/
 *
 * Software distributed under the License is distributed on an "AS IS" basis,
 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
 * for the specific language governing rights and limitations under the
 * License.
 *
 * The Original Code is part of dcm4che, an implementation of DICOM(TM) in
 * Java(TM), hosted at https://github.com/dcm4che.
 *
 * The Initial Developer of the Original Code is
 * Agfa Healthcare.
 * Portions created by the Initial Developer are Copyright (C) 2011
 * the Initial Developer. All Rights Reserved.
 *
 * Contributor(s):
 * See @authors listed below
 *
 * Alternatively, the contents of this file may be used under the terms of
 * either the GNU General Public License Version 2 or later (the "GPL"), or
 * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
 * in which case the provisions of the GPL or the LGPL are applicable instead
 * of those above. If you wish to allow use of your version of this file only
 * under the terms of either the GPL or the LGPL, and not to allow others to
 * use your version of this file under the terms of the MPL, indicate your
 * decision by deleting the provisions above and replace them with the notice
 * and other provisions required by the GPL or the LGPL. If you do not delete
 * the provisions above, a recipient may use your version of this file under
 * the terms of any one of the MPL, the GPL or the LGPL.
 *
 * ***** END LICENSE BLOCK ***** */

package org.dcm4che3.tool.printscp;

import java.io.IOException;
import java.util.concurrent.ExecutorService;
import java.util.concurrent.Executors;
import java.util.concurrent.ScheduledExecutorService;
import org.dcm4che3.net.ApplicationEntity;
import org.dcm4che3.net.Connection;
import org.dcm4che3.net.Device;
import org.dcm4che3.net.TransferCapability;
import org.dcm4che3.net.service.BasicCEchoSCP;
import org.dcm4che3.net.service.DicomServiceRegistry;
import org.dcm4che3.tool.print.entity.Config;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import com.alibaba.fastjson.JSONObject;

public class PrintSCPV2 {
	private final static Logger log = LoggerFactory.getLogger(PrintSCPV2.class);
    
    private Device device = new Device("PrintServer");
    private ApplicationEntity ae = new ApplicationEntity("*");
    private Connection conn = new Connection();
    private JSONObject aeConfig;
    
    public PrintSCPV2(Config config, JSONObject aeConfig) throws IOException {
        device.setDimseRQHandler(createServiceRegistry(config, aeConfig.getJSONObject("remote")));
        device.addConnection(conn);
        device.addApplicationEntity(ae);
        ae.setAssociationAcceptor(true);
        ae.addConnection(conn);
        this.aeConfig = aeConfig;
    }

    private DicomServiceRegistry createServiceRegistry(Config config, JSONObject remoteInfo) {
        DicomServiceRegistry serviceRegistry = new DicomServiceRegistry();
        serviceRegistry.addDicomService(new BasicCEchoSCP());
        serviceRegistry.addDicomService(new FilmReadyService(config.getPrinterSopClasses().split(",")));
        serviceRegistry.addDicomService(new FilmSessionService(config.getSessionSopClasses().split(",")));
        serviceRegistry.addDicomService(new FilmBoxService(config.getFilmBoxSopClasses().split(",")));
        serviceRegistry.addDicomService(new ImageBoxService(config,remoteInfo, config.getImageBoxSopClasses().split(",")));
        serviceRegistry.addDicomService(new FilmRetrievalService());
        return serviceRegistry;
    }

    private void bindServer() {
    	JSONObject localAeConfig = aeConfig.getJSONObject("local");
    	//{"ae":"ftimage","port":1111}
        conn.setPort(localAeConfig.getIntValue("port"));
        ae.setAETitle(localAeConfig.getString("ae"));
//        conn.setHostname(localAeConfig.getString("ip"));
    }
   
    
    public void start() throws Exception {
        try {
            bindServer();
            
            configureTransferCapability(ae);
           
            ExecutorService executorService = Executors.newCachedThreadPool();
            ScheduledExecutorService scheduledExecutorService = 
                    Executors.newSingleThreadScheduledExecutor();
            device.setScheduledExecutor(scheduledExecutorService);
            device.setExecutor(executorService);
            device.bindConnections();
            log.info("start print scp on ae ={}, port={}", ae.getAETitle(), conn.getPort());
        } catch (Exception e) {
            log.error("fail to start print server===={}",aeConfig.getJSONObject("local").getString("ae"), e);
        }
    }

    private static void configureTransferCapability(ApplicationEntity ae) throws IOException {
            ae.addTransferCapability(
                    new TransferCapability(null, 
                            "*",
                            TransferCapability.Role.SCP,
                            "*"));
     }

}
